1 Matthew D. Barber is from the Department of Obstetrics and Gynecology, Duke University Medical Center, Durham, North Carolina. Catherine S. Bradley is from the Department of Obstetrics and Gynecology, University of Iowa Carver College of Medicine, Iowa City, Iowa. George D. Wendel, Jr, is the Executive Director of the American Board of Obstetrics & Gynecology, Dallas, Texas; [email protected].